US2620508A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Door hinge
Assignee: American Motors Corp
•
Filing: 1947-05-07
•
Granted: 1952-12-09
•
Expires: 1967-05-07
Abstract
No abstract record available.
Inventors
- 👤 Martin J Goulooze
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 04:33
CPC Classifications
E; E05; E05D; E05D5/00; E05D5/02; E05D5/04; E05D5/0215; E05D5/0223; E05D5/023; E05Y; E05Y2600/00; E05Y2600/60; E05Y2600/628; E05Y2600/63; E05Y2900/00; E05Y2900/30; E05Y2900/31
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US895356A
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GB191017895A
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US1346325A
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US1404498A
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US1622598A
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US1634839A
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US1776681A
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US2027888A
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US2297023A
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US2332195A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-09 | 1956-06-09 | 1956-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-09 | 1960-06-09 | 1960-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-09 | 1964-06-09 | 1964-12-09 | $7700.00 | Window Closed / Lapsed |